Tools & Wizards About Us
rco-fishing.cz screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rco-fishing.cz

Produkty - Ryb??sk? pot?eby | Ryb??sk? centrum Olomouc

Page Load Speed

4.9 sec in total

First Response

1 sec

Resources Loaded

3.6 sec

Page Rendered

319 ms

rco-fishing.cz screenshot

About Website

Visit rco-fishing.cz now to see the best up-to-date Rco Fishing content for Czech Republic and also check out these interesting facts you probably never knew about rco-fishing.cz

Ryb??sk? pot?eby - navij?ky, udice, pruty

Visit rco-fishing.cz

Key Findings

We analyzed Rco-fishing.cz page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rco-fishing.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

www.rco-fishing.cz

1011 ms

common.css

186 ms

style.css

376 ms

common.js

285 ms

_flash.js

286 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 82% of them (60 requests) were addressed to the original Rco-fishing.cz, 3% (2 requests) were made to Code.jquery.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rco-fishing.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.9 kB (15%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rco-fishing.cz main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.6 kB

  • Original 36.5 kB
  • After minification 35.8 kB
  • After compression 8.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.6 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 79.7 kB

  • Original 1.6 MB
  • After minification 1.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Rco Fishing images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 133.5 kB

  • Original 290.0 kB
  • After minification 241.3 kB
  • After compression 156.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 133.5 kB or 46% of the original size.

CSS Optimization

-80%

Potential reduce by 56.0 kB

  • Original 69.7 kB
  • After minification 54.6 kB
  • After compression 13.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Rco-fishing.cz needs all CSS files to be minified and compressed as it can save up to 56.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (31%)

Requests Now

67

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rco Fishing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rco-fishing.cz

www.rco-fishing.cz

1011 ms

common.css

common.css

186 ms

style.css

style.css

376 ms

common.js

common.js

285 ms

_flash.js

_flash.js

286 ms

floatbox.css

floatbox.css

288 ms

floatbox.js

floatbox.js

381 ms

jquery.css

jquery.css

492 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

18 ms

jquery-ui.js

jquery-ui.js

23 ms

jquery.min.js

jquery.min.js

25 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

566 ms

jquery.bxslider.css

jquery.bxslider.css

380 ms

js

js

73 ms

heureka_-_ov____eno_z__kazn__ky_-_logo.png

heureka_-_ov____eno_z__kazn__ky_-_logo.png

875 ms

logo-svetle-pozadi-text.svg

logo-svetle-pozadi-text.svg

689 ms

bg.jpg

bg.jpg

377 ms

empty.gif

empty.gif

117 ms

146.jpg

146.jpg

117 ms

147.jpg

147.jpg

118 ms

161594_1.jpg

161594_1.jpg

117 ms

119343_1.png

119343_1.png

118 ms

16899_1.jpg

16899_1.jpg

193 ms

182796_1.jpg

182796_1.jpg

194 ms

35914_1.jpg

35914_1.jpg

194 ms

47948_1.jpg

47948_1.jpg

195 ms

182588_1.jpg

182588_1.jpg

202 ms

142101_1.jpg

142101_1.jpg

287 ms

11732_1.jpg

11732_1.jpg

289 ms

106334_1.jpg

106334_1.jpg

290 ms

156523_1.jpg

156523_1.jpg

290 ms

11734_1.jpg

11734_1.jpg

300 ms

82311_1.jpg

82311_1.jpg

382 ms

182799_1.jpg

182799_1.jpg

389 ms

107914_1.jpg

107914_1.jpg

389 ms

11734_10.jpg

11734_10.jpg

389 ms

82311_10.jpg

82311_10.jpg

398 ms

107914_10.jpg

107914_10.jpg

469 ms

167.jpg

167.jpg

476 ms

171.jpg

171.jpg

486 ms

00.gif

00.gif

577 ms

36812_1419257969_htmlfull.jpg

36812_1419257969_htmlfull.jpg

484 ms

top.jpg

top.jpg

788 ms

logo.png

logo.png

759 ms

cart.png

cart.png

568 ms

imgsrch.jpg

imgsrch.jpg

560 ms

sleva2.png

sleva2.png

560 ms

gjs.php

gjs.php

661 ms

activity.php

activity.php

123 ms

facebookxx.png

facebookxx.png

629 ms

facebookxx2.png

facebookxx2.png

634 ms

ga.js

ga.js

74 ms

retargeting.js

retargeting.js

590 ms

__utm.gif

__utm.gif

14 ms

collect

collect

24 ms

ga-audiences

ga-audiences

410 ms

core.js

core.js

283 ms

resizeHandler.js

resizeHandler.js

99 ms

setSize.js

setSize.js

98 ms

setOpacity.js

setOpacity.js

100 ms

getLeftTop.js

getLeftTop.js

116 ms

zoomInOut.js

zoomInOut.js

159 ms

keydownHandler.js

keydownHandler.js

191 ms

info-374.jpg

info-374.jpg

539 ms

info-373.jpg

info-373.jpg

729 ms

info-345.jpg

info-345.jpg

557 ms

info-375.jpg

info-375.jpg

569 ms

info-381.jpg

info-381.jpg

771 ms

info-380.jpg

info-380.jpg

832 ms

blank.gif

blank.gif

633 ms

bx_loader.gif

bx_loader.gif

651 ms

C.json

C.json

416 ms

print.css

print.css

98 ms

Accessibility Review

rco-fishing.cz accessibility score

91

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

rco-fishing.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rco-fishing.cz SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rco-fishing.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Rco-fishing.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rco-fishing.cz

Open Graph description is not detected on the main page of Rco Fishing. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: